Home / 18,601,795.34-25,671,033.72-10,228,730.18

Finding the Fourth Proportional to 18,601,795.34, 25,671,033.72 and 10,228,730.18

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Solution

The fourth proportional to 18,601,795.34, 25,671,033.72 and 10,228,730.18 is: 14,115,953.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,601,795.34 : 25,671,033.72 = 10,228,730.18 : x
  2. Step 2: Convert to fraction form
    18,601,795.34/25,671,033.72 = 10,228,730.18/x
  3. Step 3: Cross multiply
    18,601,795.34x = 25,671,033.72 × 10,228,730.18
  4. Step 4: Simplify right side
    18,601,795.34x = 262,582,077,363,561.66
  5. Step 5: Solve for x
    x = 262,582,077,363,561.66/18,601,795.34
  6. Step 6: Final answer
    x = 14,115,953.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.